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Question 1
Which principle of the 12-factor app methodology requires applications to store configuration in environment variables rather than in code or config files committed to the repository?
Correct Answer:
Config
Question 2
In a microservices architecture deployed on OCI, which characteristic best distinguishes microservices from a monolithic application?
Correct Answer:
Each service owns its data store and is independently deployable
Question 3
Which 12-factor principle states that an application's processes should be stateless and share-nothing, with any data that needs to persist stored in a stateful backing service?
Correct Answer:
Processes
Question 4
A team is migrating a monolith to microservices on OCI. Which deployment pattern lets them gradually carve service responsibilities out of the monolith one capability at a time while keeping the system in production?
Correct Answer:
Strangler fig
Question 5
Which statement best describes the role of an idempotent API design in a cloud-native system on OCI?
Correct Answer:
It allows safe retries after transient failures because repeating a request produces the same result
Question 1
Exam overview

About this Exam

Prepare with the OCI Developer Professional Practice Questions - Oracle Cloud Infrastructure 2026 Developer Professional (1Z0-1084-26) Exam practice quiz. This question bank includes 100 questions covering service, function, object, kubernetes, and recommended. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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OCI Developer Professional Practice Questions - Oracle Cloud Infrastructure 2026 Developer Professional (1Z0-1084-26) Exam

This practice set contains 100 questions from the matching question bank and focuses on service, function, object, kubernetes, and recommended. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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